Convert quinquennial to octennial
Please provide values below to convert quinquennial [None] to octennial [None], or Convert octennial to quinquennial.
How to Convert Quinquennial to Octennial
1 None = 0.625 None
Example: convert 15 None to None:
15 None = 15 × 0.625 None = 9.375 None
Quinquennial to Octennial Conversion Table
| quinquennial | octennial |
|---|
Quinquennial
A period of five years.
History/Origin
The term 'quinquennial' originates from Latin, where 'quinque' means five and 'annus' means year, and has been used since the 17th century to denote five-year intervals.
Current Use
Used primarily in planning, reporting, and events that occur every five years, such as census cycles or organizational reviews.
Octennial
An octennial is a period of eight years.
History/Origin
The term 'octennial' has been used historically in various contexts to denote an eight-year interval, originating from Latin roots 'octo' meaning eight and 'annus' meaning year.
Current Use
Today, 'octennial' is rarely used in everyday language but may appear in academic or historical references to denote an eight-year span.